{"id":4754,"date":"2025-10-20T18:31:49","date_gmt":"2025-10-20T10:31:49","guid":{"rendered":"https:\/\/www.zhaozhao123.cn\/wpcms\/bjjc\/4754.html"},"modified":"2025-10-23T15:48:57","modified_gmt":"2025-10-23T07:48:57","slug":"wordpress%e5%a4%9a%e7%ab%99%e7%82%b9%e7%bd%91%e7%bb%9c%e6%a0%87%e9%a2%98%e7%9a%84%e8%8e%b7%e5%8f%96%e6%96%b9%e6%b3%95","status":"publish","type":"bjjc","link":"https:\/\/www.zhaozhao123.cn\/wpcms\/bjjc\/4754.html","title":{"rendered":"WordPress\u591a\u7ad9\u70b9\u7f51\u7edc\u6807\u9898\u7684\u83b7\u53d6\u65b9\u6cd5"},"content":{"rendered":"

\u901a\u8fc7\u4ee3\u7801\u83b7\u53d6WordPress\u591a\u7ad9\u70b9\u7f51\u7edc\u4e2d\u7684\u201c\u7f51\u7edc\u6807\u9898\u201d\u662f\u4e00\u4e2a\u5b9e\u7528\u7684\u9700\u6c42\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528WordPress\u63d0\u4f9b\u7684 get_site_option()<\/code><\/strong> \u51fd\u6570\u6765\u83b7\u53d6\u5728\u201c\u7f51\u7edc\u8bbe\u7f6e\u201d\u4e2d\u8bbe\u7f6e\u7684\u201c\u7f51\u7edc\u6807\u9898\u201d\u3002<\/p>

\u8fd9\u4e2a\u201c\u7f51\u7edc\u6807\u9898\u201d\u901a\u5e38\u5b58\u50a8\u5728WordPress\u7684sitemeta<\/code>\u8868\u4e2d\uff0c\u5bf9\u5e94\u7684\u9009\u9879\u540d\uff08option_name\uff09\u662f site_name<\/code>\u3002<\/p>

\u4ee5\u4e0b\u662f\u5177\u4f53\u65b9\u6cd5\u548c\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>

\u65b9\u6cd51<\/h2>
\/\/ \u65b9\u6cd51\uff1a\u4f7f\u7528 get_network_option() \u51fd\u6570 (\u63a8\u8350)\n$network_name = get_network_option(null, 'site_name'); \/\/ \u83b7\u53d6\u5f53\u524d\u7f51\u7edc\u7684\u540d\u79f0\necho '\u7f51\u7edc\u540d\u79f0 (\u65b9\u6cd51 - \u63a8\u8350): ' . $network_name . '<br>';<\/code><\/pre>
get_network_option( $network_id, $key, $default )<\/code><\/strong>-2
\u8fd9\u662f\u83b7\u53d6\u7f51\u7edc\u7ea7\u522b\u9009\u9879\u7684\u63a8\u8350\u65b9\u6cd5<\/strong>\u3002<\/p>
    \n
  • $network_id<\/code>: \u7f51\u7edcID\u3002\u4f20\u5165\u00a0null<\/code>\u00a0\u8868\u793a\u5f53\u524d\u7f51\u7edc\u3002<\/li>\n\n\n\n
  • $key<\/code>: \u8981\u68c0\u7d22\u7684\u9009\u9879\u540d\u79f0\uff0c\u4f8b\u5982\u00a0'site_name'<\/code>\u3002<\/li>\n\n\n\n
  • $default<\/code>: \u5982\u679c\u9009\u9879\u4e0d\u5b58\u5728\u65f6\u8fd4\u56de\u7684\u9ed8\u8ba4\u503c\uff08\u53ef\u9009\uff09\u3002
    \u8fd9\u4e2a\u51fd\u6570\u4f1a\u81ea\u52a8\u5904\u7406\u7f13\u5b58\uff0c\u6548\u7387\u66f4\u9ad8\u3002<\/li>\n<\/ul>
      <\/ol>
      \u65b9\u6cd52<\/h2>
      \u5728\u4f60\u7684\u4e3b\u9898\u7684functions.php<\/code>\u6587\u4ef6\u4e2d\uff0c\u6216\u8005\u5728\u4e00\u4e2a\u81ea\u5b9a\u4e49\u63d2\u4ef6\u7684\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>
      $network_title = get_site_option( 'site_name' );\nif ( $network_title ) {\n    echo '\u5f53\u524d\u7f51\u7edc\u6807\u9898\u662f\uff1a' . $network_title;\n} else {\n    echo '\u672a\u627e\u5230\u7f51\u7edc\u6807\u9898\u3002';\n}<\/code><\/pre>
      \u4ee3\u7801\u89e3\u91ca<\/strong>\uff1a<\/p>
        \n
      • get_site_option( 'site_name' )<\/code>\uff1a\u8fd9\u884c\u4ee3\u7801\u4f1a\u4eceWordPress\u7684\u7f51\u7edc\u9009\u9879\uff08sitemeta\uff09\u4e2d\u67e5\u8be2\u952e\u4e3a 'site_name'<\/code> \u7684\u503c\u5e76\u8fd4\u56de\u3002<\/li>\n\n\n\n
      • \u63a5\u4e0b\u6765\u7684\u6761\u4ef6\u5224\u65ad\u53ea\u662f\u793a\u4f8b\uff0c\u7528\u4e8e\u5b89\u5168\u5730\u5904\u7406\u83b7\u53d6\u5230\u7684\u7ed3\u679c\u3002\u5982\u679c\u627e\u5230\u4e86\u7f51\u7edc\u6807\u9898\uff0c\u5c31\u663e\u793a\u5b83\uff1b\u5982\u679c\u6ca1\u6709\u627e\u5230\uff08\u8fd4\u56de\u4e86false<\/code>\u6216\u7a7a\u503c\uff09\uff0c\u5219\u663e\u793a\u4e00\u4e2a\u5907\u9009\u4fe1\u606f\u3002<\/li>\n<\/ul>
        \u4f60\u53ef\u4ee5\u5c06\u83b7\u53d6\u5230\u7684 $network_title<\/code> \u53d8\u91cf\u7528\u4e8e\u4efb\u4f55\u9700\u8981\u7684\u5730\u65b9\uff0c\u6bd4\u5982\u8f93\u51fa\u5230\u7f51\u9875\u524d\u7aef\uff0c\u6216\u8005\u5728\u540e\u53f0\u7684\u7ba1\u7406\u754c\u9762\u4e2d\u663e\u793a\u3002<\/p>
        \u65b9\u6cd53<\/h2>
        \/\/ \u65b9\u6cd53\uff1a\u76f4\u63a5\u67e5\u8be2\u6570\u636e\u5e93 (\u4e00\u822c\u4e0d\u63a8\u8350\uff0c\u9664\u975e\u6709\u7279\u6b8a\u9700\u6c42)\nglobal $wpdb;\n$network_name_db = $wpdb->get_var(\n    $wpdb->prepare(\n        \"SELECT meta_value FROM {$wpdb->sitemeta} WHERE meta_key = %s AND site_id = %d\",\n        'site_name',\n        1 \/\/ \u901a\u5e38\u4e3b\u7f51\u7edc\u7ad9\u70b9ID\u4e3a1\n    )\n);\necho '\u7f51\u7edc\u540d\u79f0 (\u65b9\u6cd53 - \u76f4\u63a5\u67e5\u8be2\u6570\u636e\u5e93): ' . $network_name_db . '<br>';\n\n\/\/ \u6ce8\u610f\uff1a\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u5e94\u6dfb\u52a0\u9519\u8bef\u5904\u7406\u903b\u8f91\uff0c\u4f8b\u5982\u68c0\u67e5\u8fd4\u56de\u503c\u662f\u5426\u4e3a\u7a7a\u3002<\/code><\/pre>
        \u76f4\u63a5\u6570\u636e\u5e93\u67e5\u8be2<\/strong>\u00a0($wpdb->get_var<\/code>)
        \u8fd9\u79cd\u65b9\u6cd5\u901a\u5e38\u4e0d\u63a8\u8350<\/strong>\uff0c\u56e0\u4e3a\u5b83\u7ed5\u8fc7\u4e86WordPress\u7684\u7f13\u5b58\u673a\u5236-1\uff0c\u5e76\u4e14\u5982\u679c\u64cd\u4f5c\u4e0d\u5f53\u53ef\u80fd\u5e26\u6765\u5b89\u5168\u98ce\u9669\uff08\u5982SQL\u6ce8\u5165\uff09\u3002\u53ea\u6709\u5728\u975e\u5e38\u7279\u6b8a\u7684\u60c5\u51b5\u4e0b\u624d\u8003\u8651\u4f7f\u7528\u3002\u5982\u679c\u5fc5\u987b\u4f7f\u7528\uff0c\u8bf7\u52a1\u5fc5\u4f7f\u7528\u00a0$wpdb->prepare<\/code>\u00a0\u6765\u786e\u4fdd\u67e5\u8be2\u7684\u5b89\u5168\u6027\u3002<\/p>
        \u4f7f\u7528\u793a\u4f8b\u548c\u573a\u666f<\/h2>
        \u5047\u8bbe\u60a8\u7684\u7f51\u7edc\u540d\u79f0\u4e3a “My Network Hub”\uff0c\u4ee5\u4e0a\u4efb\u4e00\u65b9\u6cd5\u90fd\u5c06\u8fd4\u56de\u8fd9\u4e2a\u503c\u3002<\/p>
        \u60a8\u53ef\u4ee5\u5728\u4e3b\u9898\u7684\u00a0header.php<\/code>\u00a0\u4e2d\u663e\u793a\u7f51\u7edc\u540d\u79f0\uff1a<\/p>
        \/\/ \u5728\u4e3b\u9898\u7684 header.php \u6587\u4ef6\u4e2d\n$network_name = get_network_option(null, 'site_name', 'My Default Network Name'); \/\/ \u7b2c\u4e09\u4e2a\u53c2\u6570\u662f\u9ed8\u8ba4\u503c\necho '<h1>' . esc_html($network_name) . '<\/h1>'; \/\/ \u8bb0\u5f97\u5bf9\u8f93\u51fa\u8fdb\u884c\u8f6c\u4e49\u4ee5\u786e\u4fdd\u5b89\u5168<\/code><\/pre>
        \u6216\u8005\u5728\u63d2\u4ef6\u4e2d\u4f7f\u7528\uff1a<\/p>
        \/\/ \u5728\u63d2\u4ef6\u5f00\u53d1\u4e2d\uff0c\u4e5f\u8bb8\u9700\u8981\u6839\u636e\u7f51\u7edc\u540d\u79f0\u505a\u4e00\u4e9b\u903b\u8f91\u5224\u65ad\nif (get_network_option(null, 'site_name') === 'Development Network') {\n    \/\/ \u4ec5\u5728\u5f00\u53d1\u7f51\u7edc\u4e0a\u6267\u884c\u67d0\u4e9b\u64cd\u4f5c\uff0c\u4f8b\u5982\u8bb0\u5f55\u65e5\u5fd7\n}<\/code><\/pre>
          <\/ol>
          \u6ce8\u610f\u4e8b\u9879<\/h2>
            \n
          1. \u8fd0\u884c\u73af\u5883<\/strong>\uff1a\u8fd9\u6bb5\u4ee3\u7801\u5fc5\u987b\u8fd0\u884c\u5728\u591a\u7ad9\u70b9\u73af\u5883\uff08Network Admin\uff09\u4e0b<\/strong>\u624d\u6709\u610f\u4e49\u3002\u5982\u679c\u4f60\u5728\u975e\u591a\u7ad9\u70b9\u7684\u5355\u4e00WordPress\u5b89\u88c5\u4e0a\u4f7f\u7528get_site_option()<\/code>\uff0c\u5b83\u9ed8\u8ba4\u4f1a\u8fd4\u56de\u4f60\u4e3b\u7ad9\u7684\u9009\u9879\uff08option\uff09\uff0c\u4f46 site_name<\/code> \u8fd9\u4e2a\u9009\u9879\u901a\u5e38\u53ea\u5728\u591a\u7ad9\u70b9\u73af\u5883\u4e0b\u88ab\u8bbe\u7f6e\u3002<\/li>\n\n\n\n
          2. \u7f13\u5b58\u673a\u5236<\/strong>\uff1a\u548cget_option()<\/code>\u4e00\u6837\uff0cget_site_option()<\/code>\u51fd\u6570\u4e5f\u6709\u7f13\u5b58\u673a\u5236\uff0c\u9996\u6b21\u67e5\u8be2\u540e\u4f1a\u7f13\u5b58\u7ed3\u679c\uff0c\u591a\u6b21\u8c03\u7528\u4e0d\u4f1a\u91cd\u590d\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u6548\u7387\u4e0a\u6709\u4fdd\u969c\u3002<\/li>\n\n\n\n
          3. \u4f7f\u7528\u4f4d\u7f6e<\/strong>\uff1a\u4f60\u53ef\u4ee5\u5728\u4e3b\u9898\u6a21\u677f\u6587\u4ef6\u3001\u81ea\u5b9a\u4e49\u63d2\u4ef6\u3001\u6216\u8005\u751a\u81f3\u662f\u5fc5\u987b\u5728\u7f51\u7edc\u7ea7\u522b\u6fc0\u6d3b\u7684\u63d2\u4ef6\u4e2d\u4f7f\u7528\u6b64\u4ee3\u7801\u3002<\/li>\n\n\n\n
          4. \u7f13\u5b58\u673a\u5236<\/strong>\uff1aget_network_option<\/code>\u00a0\u548c\u00a0get_site_option<\/code>\u00a0\u51fd\u6570\u4f1a\u81ea\u52a8\u7f13\u5b58\u67e5\u8be2\u7ed3\u679c-1\uff0c\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u6027\u80fd\u3002\u76f4\u63a5\u67e5\u8be2\u6570\u636e\u5e93\u5219\u65e0\u6cd5\u5229\u7528\u8fd9\u79cd\u7f13\u5b58\u3002<\/li>\n\n\n\n
          5. \u8f93\u51fa\u8f6c\u4e49<\/strong>\uff1a\u5f53\u60a8\u5c06\u4ece\u6570\u636e\u5e93\u83b7\u53d6\u7684\u503c\u8f93\u51fa\u5230HTML\u9875\u9762\u4e0a\u65f6\uff0c\u52a1\u5fc5\u4f7f\u7528\u00a0esc_html()<\/code>\u00a0\u6216\u7c7b\u4f3c\u7684\u51fd\u6570\u8fdb\u884c\u8f6c\u4e49\uff0c\u4ee5\u9632\u6b62XSS\u653b\u51fb\u3002<\/li>\n\n\n\n
          6. \u9519\u8bef\u5904\u7406<\/strong>\uff1a\u597d\u7684\u5b9e\u8df5\u662f\u603b\u662f\u5047\u8bbe\u9009\u9879\u53ef\u80fd\u4e0d\u5b58\u5728\uff08\u4f8b\u5982\uff0c\u65b0\u5b89\u88c5\u6216\u914d\u7f6e\u9519\u8bef\uff09\uff0c\u56e0\u6b64\u4f7f\u7528\u51fd\u6570\u65f6\u63d0\u4f9b\u4e00\u4e2a\u6709\u610f\u4e49\u7684\u9ed8\u8ba4\u503c\u662f\u4e2a\u597d\u4e60\u60ef\u3002<\/li>\n\n\n\n
          7. \u6570\u636e\u5e93\u8868\u524d\u7f00<\/strong>\uff1a\u5728\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c{$wpdb->sitemeta}<\/code>\u00a0\u4f1a\u81ea\u52a8\u4f7f\u7528\u6b63\u786e\u7684\u524d\u7f00\uff08\u5982\u00a0wp_<\/code>\uff09\uff0c\u60a8\u4e0d\u9700\u8981\u4e5f\u4e0d\u5e94\u8be5\u624b\u52a8\u4fee\u6539\u5b83\u3002$wpdb<\/code>\u00a0\u5bf9\u8c61\u4f1a\u81ea\u52a8\u5904\u7406\u8868\u524d\u7f00\u3002<\/li>\n\n\n\n
          8. \u7f51\u7edcID<\/strong>\uff1a\u5728\u7edd\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4e3b\u7f51\u7edc\u7684ID\u662f\u00a01<\/code>\u3002\u5982\u679c\u60a8\u660e\u786e\u77e5\u9053\u8981\u83b7\u53d6\u54ea\u4e2a\u7f51\u7edc\u7684\u540d\u79f0\uff0c\u53ef\u4ee5\u6307\u5b9a\u00a0$network_id<\/code>\u3002<\/li>\n<\/ol>
            \u6269\u5c55\u4fe1\u606f\uff1a\u7f51\u7edc\u8bbe\u7f6e\u4e0e\u7ba1\u7406<\/h2>
              \n
            • \u201c\u7f51\u7edc\u6807\u9898\u201d\u53ef\u4ee5\u5728\u591a\u7ad9\u70b9\u7f51\u7edc\u7684\u7f51\u7edc\u7ba1\u7406\u5458\u540e\u53f0<\/strong>\u8fdb\u884c\u8bbe\u7f6e\u3002\u5177\u4f53\u8def\u5f84\u662f\uff1a\u8fdb\u5165 \u201c\u6211\u7684\u7ad9\u70b9\u201d -> \u201c\u7ba1\u7406\u7f51\u7edc\u201d -> \u201c\u8bbe\u7f6e\u201d<\/strong>\uff08Network Admin -> Settings -> Network Settings\uff09\u3002\u4f60\u5728\u8fd9\u91cc\u4fee\u6539\u7684\u201c\u7f51\u7edc\u6807\u9898\u201d\uff08Network Title\uff09\u5c31\u4f1a\u5bf9\u5e94 site_name<\/code> \u8fd9\u4e2a\u9009\u9879\u503c\u3002<\/li>\n\n\n\n
            • get_site_option()<\/code> \u51fd\u6570\u662f\u7ba1\u7406\u591a\u7ad9\u70b9\u5168\u5c40\u8bbe\u7f6e\u7684\u5f3a\u5927\u5de5\u5177\uff0c\u9664\u4e86\u83b7\u53d6site_name<\/code>\uff0c\u8fd8\u53ef\u4ee5\u83b7\u53d6\u5176\u4ed6\u7f51\u7edc\u7ea7\u522b\u7684\u8bbe\u7f6e\u3002<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"
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